Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WM

Walter S. Matthews — 8 Patents

Intel: 7 patents #5,443 of 30,777Top 20%
Folsom, CA: #300 of 1,500 inventorsTop 20%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Walter S. Matthews has been granted 8 US patents while listed as an inventor at Intel. The first was granted in 1995 and the most recent in April 1999. Walter S. Matthews ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Walter S. Matthews in Folsom, CA, US.

Patents per Year

Patents granted per year, 1995 to 1999Bar chart with a peak of 3 patents in 1997.peak 31995: 1 patents19951997: 3 patents19971998: 2 patents19981999: 2 patents1999

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5893900 Method and apparatus for indexing an analog audio recording and editing a digital version of the indexed audio recording 1999-04-13 $127,378,000
5860124 Method for performing a continuous over-write of a file in nonvolatile memory Clark S. Thurlo, MacDonald Verner, III, Deborah L. See, Phillip J. del Pozo, III 1999-01-12 $79,273,000
5848298 System having two PC cards in a hinged carrying case with battery compartment within in the hinge section Daniel C. Steere, Homer T. Gee 1998-12-08 $117,934,000
5809558 Method and data storage system for storing data in blocks without file reallocation before erasure Markus A. Levy 1998-09-15 $52,435,000
5687279 Retro-storing analog information in a digital storage circuit 1997-11-11 $176,544,000
5631741 Electronic carbon paper 1997-05-20 $476,969,000
5619396 Modular PCMCIA card Homer T. Gee, Daniel C. Steere 1997-04-08 $59,679,000
5432510 Ambidextrous single hand chordic data management device 1995-07-11